Izindaba
-
Ukugcinwa Kwezisetshenziswa Ezikhethiwe Zokusongela Wave
Ukugcinwa komshini okhethiwe we-wave soldering Emishini yokukhetha ekhethiwe, ngokuvamile kunamamojula amathathu okulungisa: imojula yokufafaza i-flux, i-preheating module, ne-soldering module.1. Ukugcinwa nokugcinwa kwemojula yokufafaza nge-Flux Ukufafaza kwe-Flux kuyakhethwa ngokujoyina ngakunye kwe-solder...Funda kabanzi -
Izinto Ezisiza Zokukhiqiza ze-SMT Kweminye Imibandela Evamile
Enqubweni yokukhiqiza yokubeka i-SMT, ngokuvamile kuyadingeka ukusebenzisa i-SMD yokunamathisela, i-solder paste, i-stencil nezinye izinto ezisizayo, lezi zinto ezisizayo ohlelweni lokukhiqiza umhlangano wonke we-SMT, ikhwalithi yomkhiqizo, ukusebenza kahle kokukhiqiza kudlala indima ebalulekile.1. Isikhathi sokubeka (Ishalofu ...Funda kabanzi -
Yiziphi Izimo Okufanele I-PCB Efanelekayo Ihlangane Nazo?
Ekucutshungulweni kwe-SMT, ama-PCB substrates ngaphambi kokuqala kokucutshungulwa, i-PCB izohlolwa futhi ihlolwe, ikhethwe ukuze ihlangabezane nezidingo zokukhiqiza ze-SMT ze-PCB, futhi abangafanelekile babuyiselwe kumphakeli we-PCB, izidingo ezithile ze-PCB zingadluliselwa kuzo. IPc-a-610c International Gen...Funda kabanzi -
Yini Okufanele Ukunake Lapho Uklama Amabhodi Esifunda E-PCBA?
1. Izingxenye ezijwayelekile kufanele zinake ukubekezelela usayizi wezingxenye zabakhiqizi abahlukene, izingxenye ezingajwayelekile kufanele ziklanywe ngokuhambisana nosayizi wangempela wezingxenye zemifanekiso yephedi kanye nesikhala sephedi.2. Idizayini yesekethe enokwethenjelwa kakhulu kufanele inwetshwe ...Funda kabanzi -
Ukulawulwa Kwenqubo ye-PCBA kanye Nokulawulwa Kwekhwalithi Yamaphuzu Abalulekile angu-6
Inqubo yokukhiqiza ye-PCBA ibandakanya ukukhiqizwa kwebhodi le-PCB, ukuthengwa kwezingxenye kanye nokuhlola, ukucubungula ama-chip, ukucubungula i-plug-in, ukushiswa kohlelo, ukuhlola, ukuguga kanye nochungechunge lwezinqubo, uchungechunge lokuhlinzeka nokukhiqiza lude uma kuqhathaniswa, noma yikuphi ukukhubazeka kusixhumanisi esisodwa kuzodala inani elikhulu...Funda kabanzi -
I-PCB Board Substrate Material Classification
Izinhlobo eziningi zama-substrate asetshenziselwa ama-PCB, kodwa ahlukaniswe kabanzi abe izigaba ezimbili, okuyizinto ezisetshenziswayo ezingaphili ne-organic substrate.Izinto ze-Inorganic substrate I-substrate ye-Inorganic ikakhulukazi amapuleti e-ceramic, impahla ye-ceramic circuit substrate i-96% ye-alumina, uma kwenzeka ...Funda kabanzi -
Izinyathelo Zokuqaphela Ngokuthengiswa Ngesandla kwe-PCBA
Enqubweni yokucubungula ye-PCBA, ngaphezu kwe-batch soldering kusetshenziswa i-oven yokugeleza kabusha kanye nomshini wokugcwalisa i-wave soldering, ukuhlanganisa okwenziwa ngesandla kuyadingeka ukuze kukhiqizwe umkhiqizo uwonke.Izinto ezidinga ukunakwa lapho wenza i-PCBA soldering: 1. Kumele isebenze ngendandatho ye-electrostatic, i-huma...Funda kabanzi -
Yiziphi Izimbangela Zokwehla Kwengxenye Ye-SMT?
Inqubo yokukhiqiza PCBA, ngenxa yezici eziningana kuzoholela isenzeko ingxenye drop, ke abantu abaningi ngokushesha bacabange ukuthi kungase kube ngenxa PCBA Welding amandla akwanele ukubangela.Ukwehla kwengxenye namandla okushisela kunobudlelwano obuqine kakhulu, kodwa ezinye izizathu eziningi...Funda kabanzi -
Yenzani Iphrinta Yestencil?
I. Izinhlobo zephrinta ye-stencil 1. Iphrinta ye-Stencil Manuwali Iphrinta yezandla iwuhlelo lokuphrinta olulula nolushibhe kakhulu.Ukubekwa nokususwa kwe-PCB kwenziwa ngesandla, i-squeegee ingasetshenziswa ngesandla noma ixhunywe emshinini, futhi isenzo sokunyathelisa senziwa ngesandla.I-PCB ne-steel plate parallelism alig...Funda kabanzi -
Amasu Wokuhlanganisa we-PCB enamacala amabili
Double-emaceleni wesifunda ibhodi izici Single-emaceleni wesifunda ibhodi kanye kabili emaceleni wesifunda ibhodi umehluko inani izingqimba zethusi lihlukile.Double emaceleni wesifunda ibhodi ibhodi nhlangothi zombili zethusi, kungaba ngokusebenzisa imbobo ukudlala indima yokuxhuma.Uhlangothi olulodwa...Funda kabanzi -
Izimiso Eziyisishiyagalolunye Eziyisisekelo Zomklamo we-SMB (II)
5. Ukukhethwa kwezingxenye Ukukhethwa kwezingxenye kufanele kuthathe i-akhawunti ephelele yendawo yangempela ye-PCB, ngangokunokwenzeka, ukusetshenziswa kwezingxenye ezivamile.Ungalandeli ngobumpumputhe izingxenye zikasayizi omncane ukuze ugweme ukukhuphuka kwezindleko, amadivaysi e-IC kufanele anake umumo wephini kanye ne-foot spa...Funda kabanzi -
Izimiso Eziyisishiyagalolunye Eziyisisekelo Zomklamo we-SMB (I)
1. Isakhiwo sengxenye Isakhiwo sihambisana nezidingo ze-schematic kagesi kanye nobukhulu bezingxenye, izingxenye zihlelwe ngokulinganayo futhi zihlelwe kahle ku-PCB, futhi zingahlangabezana nezidingo zokusebenza komshini nogesi womshini.Isakhiwo sinengqondo noma cha...Funda kabanzi
